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United States Department of Agriculture: A cabinet department in the Executive Branch of the United States Government concerned with improving and maintaining farm income and developing and expanding markets for agricultural products. Through inspection and grading services it safeguards and insures standards of quality in food supply and production.

Using a pH Meter

JoVE 5500

Source: Laboratory of Dr. Zhongqi He - United States Department of Agriculture


Acids and bases are substances capable of donating protons (H+) and hydroxide ions (OH-), respectively. They are two extremes that describe chemicals. Mixing acids and bases can cancel out or neutralize their extreme effects. A substance that is neither acidic…

 General Chemistry

The Hawaii Protocol for Scientific Monitoring of Coffee Berry Borer: a Model for Coffee Agroecosystems Worldwide

1Oak Ridge Institute for Science and Education, 2Daniel K. Inouye US Pacific Basin Agricultural Research Center, United States Department of Agriculture-Agricultural Research Service, 3College of Tropical Agriculture and Human Resources, University of Hawaii at Manoa, 4Independent Consultant on CBB Management

JoVE 57204

 Environment

Glass Wool Filters for Concentrating Waterborne Viruses and Agricultural Zoonotic Pathogens

1Wisconsin Water Science Center, United States Geological Survey, 2University of Wisconsin – Madison, 3Agricultural Research Service, United States Department of Agriculture, 4Alaska Science Center, United States Geological Survey

JoVE 3930

 Immunology and Infection

Analysis of Non-Human Primate Pancreatic Islet Oxygen Consumption

1Department of Molecular Physiology and Biophysics, Vanderbilt University, 2Agilent Technologies, 3Department of Biological Sciences, Vanderbilt University, 4Department of Veterans Affairs Tennessee Valley, 5Department of Medicine, Vanderbilt University Medical Center, 6Department of Cell and Developmental Biology, Vanderbilt University

Video Coming Soon

JoVE 60696

 JoVE In-Press

Sample Preparation of Woodboring Beetle Appendages for Electron Microscopy

1The Key Laboratory for Silviculture and Conservation of the Ministry of Education, School of Forestry, Beijing Forestry University, 2School of Forestry, Inner Mongolia Agricultural University, 3School of Forestry, Fujian Agriculture and Forestry University, 4Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College

Video Coming Soon

JoVE 59251

 JoVE In-Press

Sampling for Estimating Frankliniella Species Flower Thrips and Orius Species Predators in Field Experiments

1North Florida Research and Education Center, University of Florida, 2Animal and Plant Health Inspection Services, Plant Protection Quarantine, Miami Plant Inspection Station, United States Department of Agriculture, 3Agricultural Research Service, US Horticultural Research Laboratory, United States Department of Agriculture

JoVE 59869

 Environment

Enhanced Rabies Surveillance Using a Direct Rapid Immunohistochemical Test

1Animal and Plant Health Inspection Service (APHIS), Wildlife Services, Knoxville, TN, United States Department of Agriculture (USDA), 2Animal and Plant Health Inspection Service (APHIS), Wildlife Services, Sutton, MA, United States Department of Agriculture (USDA), 3Animal and Plant Health Inspection Service (APHIS), Wildlife Services, Milton, FL, United States Department of Agriculture (USDA), 4Animal and Plant Health Inspection Service (APHIS), Wildlife Services, Concord, NH, United States Department of Agriculture (USDA), 5Lyssa LLC

JoVE 59416

 Immunology and Infection

Detection of Viruses from Bioaerosols Using Anion Exchange Resin

1High Plains Intermountain Center for Agricultural Health and Safety, Department of Environmental and Radiological Health Sciences, Colorado State University, 2National Wildlife Research Center, Wildlife Services, Animal and Plant Health Inspection Service, United States Department of Agriculture, 3Western Sydney University, 4Leprino Foods, Inc, 5Department of Food Science and Agricultural Chemistry, McGill University, 6Department of Mechanical Engineering, Colorado State University, 7Department of Animal Science, University of Wyoming

JoVE 58111

 Environment

Novel Photoacoustic Microscopy and Optical Coherence Tomography Dual-modality Chorioretinal Imaging in Living Rabbit Eyes

1Kellogg Eye Center, Department of Ophthalmology and Visual Sciences, University of Michigan, 2Department of Biomedical Engineering, University of Michigan, 3Institute of Biomedical Engineering, Chinese Academy of Medical Sciences & Peking Union Medical College, 4Department of Radiology, University of Michigan

JoVE 57135

 Engineering

A Novel Microsurgical Model for Heterotopic, En Bloc Chest Wall, Thymus, and Heart Transplantation in Mice

1Johns Hopkins University School of Medicine, 2Burn and Complex Wound Center, 3Section of Plastic and Reconstructive Surgery, University of Chicago Medical Center, 4Division of Plastic, Reconstructive, and Maxillofacial Surgery, R Adams Cowley Shock Trauma Center, 5Department of Plastic and Reconstructive Surgery, Johns Hopkins University School of Medicine, 6Vascularized Composite Allotransplantation (VCA) Lab, Johns Hopkins University School of Medicine

JoVE 53442

 Medicine

Application of Long-term cultured Interferon-γ Enzyme-linked Immunospot Assay for Assessing Effector and Memory T Cell Responses in Cattle

1Infectious Bacterial Diseases Research Unit, National Animal Disease Center, Agricultural Research Service, United States Department of Agriculture, 2Department of Veterinary Pathology, College of Veterinary Medicine, Iowa State University, 3UK Veterinary Laboratories Agency, 4Visual Services, National Centers for Animal Health, Animal and Plant Health Inspection Service, United States Department of Agriculture

JoVE 52833

 Immunology and Infection
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